parser3/src/include/pa_request.h - diff

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Diff for /parser3/src/include/pa_request.h between versions 1.95 and 1.120

version 1.95, 2001/09/18 16:05:42	version 1.120, 2002/02/08 07:27:44
Line 1	Line 1
/** @file	/** @file
Parser: request class decl.	Parser: request class decl.

Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)	Copyright (c) 2001, 2002 ArtLebedev Group (http://www.artlebedev.com)
	Author: Alexander Petrosyan <paf@design.ru> (http://paf.design.ru)
Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)

$Id$	$Id$
*/	*/
Line 11	Line 10
#ifndef PA_REQUEST_H	#ifndef PA_REQUEST_H
#define PA_REQUEST_H	#define PA_REQUEST_H

#include "pa_config_includes.h"
#include "pa_pool.h"	#include "pa_pool.h"
#include "pa_hash.h"	#include "pa_hash.h"
#include "pa_wcontext.h"	#include "pa_wcontext.h"
Line 20	Line 18
#include "pa_vclass.h"	#include "pa_vclass.h"
#include "pa_vobject.h"	#include "pa_vobject.h"
#include "pa_venv.h"	#include "pa_venv.h"
	#include "pa_vstatus.h"
#include "pa_vform.h"	#include "pa_vform.h"
#include "pa_vmath.h"	#include "pa_vmath.h"
#include "pa_vrequest.h"	#include "pa_vrequest.h"
Line 27	Line 26
#include "pa_vcookie.h"	#include "pa_vcookie.h"
#include "pa_sql_driver_manager.h"	#include "pa_sql_driver_manager.h"

	#ifdef RESOURCES_DEBUG
	#include <sys/resource.h>
	#endif

#ifndef NO_STRING_ORIGIN	#ifndef NO_STRING_ORIGIN
# define COMPILE_PARAMS \	# define COMPILE_PARAMS \
const char *source, \	const char *source, \
Line 46	Line 49

class Temp_lang;	class Temp_lang;
class Methoded;	class Methoded;
	class VMethodFrame;

/// Main workhorse.	/// Main workhorse.
class Request : public Pooled {	class Request : public Pooled {
friend Temp_lang;	friend class Temp_lang;
	friend class Temp_connection;
public:	public:

	#ifdef RESOURCES_DEBUG
	/// measures
	double sql_connect_time;
	double sql_request_time;
	#endif

/// some information from web server	/// some information from web server
class Info {	class Info {
public:	public:
Line 68 public:	Line 79 public:

Request(Pool& apool,	Request(Pool& apool,
Info& ainfo,	Info& ainfo,
String::Untaint_lang adefault_lang ///< all tainted data default untainting lang	uchar adefault_lang, ///< all tainted data default untainting lang
	bool status_allowed ///< status class allowed
);	);
~Request() {}	~Request();

/// global classes	/// global classes
Hash& classes() { return fclasses; }	Hash& classes() { return fclasses; }
Line 109 public:	Line 121 public:

/// appending, sure of clean string inside	/// appending, sure of clean string inside
void write_no_lang(const String& astring) {	void write_no_lang(const String& astring) {
wcontext->write(astring, String::UL_CLEAN);	wcontext->write(astring,
	String::UL_CLEAN \| flang&String::UL_OPTIMIZE_BIT);
}	}
/// appending string, passing language built into string being written	/// appending string, passing language built into string being written
void write_pass_lang(const String& astring) {	void write_pass_lang(const String& astring) {
Line 119 public:	Line 132 public:
void write_assign_lang(Value& avalue) {	void write_assign_lang(Value& avalue) {
wcontext->write(avalue, flang);	wcontext->write(avalue, flang);
}	}
	/// appending string, assigning untaint language
	void write_assign_lang(const String& astring) {
	wcontext->write(astring, flang);
	}
/// appending possible string, passing language built into string being written	/// appending possible string, passing language built into string being written
void write_pass_lang(Value& avalue) {	void write_pass_lang(Value& avalue) {
wcontext->write(avalue, String::UL_PASS_APPENDED);	wcontext->write(avalue, String::UL_PASS_APPENDED);
}	}
/// appending sure value, that would be converted to clean string	/// appending sure value, that would be converted to clean string
void write_no_lang(Value& avalue) {	void write_no_lang(Value& avalue) {
wcontext->write(avalue, String::UL_CLEAN);	wcontext->write(avalue,
	String::UL_CLEAN \| flang&String::UL_OPTIMIZE_BIT);
}	}
/// appending sure value, not VString	/// appending sure value, not VString
void write_expr_result(Value& avalue) {	void write_expr_result(Value& avalue) {
Line 141 public:	Line 159 public:
/// returns the mime type of 'user_file_name_cstr'	/// returns the mime type of 'user_file_name_cstr'
const String& mime_type_of(const char *user_file_name_cstr);	const String& mime_type_of(const char *user_file_name_cstr);

	/// returns current SQL connection if any
	SQL_Connection connection(const String source) {
	if(!fconnection && source)
	throw Exception(0, 0,
	source,
	"outside of 'connect' operator");

	return fconnection;
	}

public:	public:

/// info from web server	/// info from web server
Line 152 public:	Line 180 public:
Methoded& OP;	Methoded& OP;
/// $env:fields	/// $env:fields
VEnv env;	VEnv env;
	/// $status:fields
	VStatus status;
/// $form:elements	/// $form:elements
VForm form;	VForm form;
/// $math:constants	/// $math:constants
Line 171 public:	Line 201 public:
/// 'MAIN' class conglomerat	/// 'MAIN' class conglomerat
VStateless_class *main_class;	VStateless_class *main_class;

/// connection
SQL_Connection *connection;
/// PCRE character tables
unsigned char *pcre_tables;

/// classes configured data	/// classes configured data
Hash classes_conf;	Hash classes_conf;


private: // core data	private: // core data

/// classes	/// classes
Line 196 private: // core data	Line 220 private: // core data
*/	*/
uint anti_endless_execute_recoursion;	uint anti_endless_execute_recoursion;

	/// stack trace
	Stack trace;

private: // compile.C	private: // compile.C

VStateless_class& real_compile(COMPILE_PARAMS);	VStateless_class& real_compile(COMPILE_PARAMS);

private: // execute.C	private: // execute.C

const String *execute_method(Value& aself,	const String *execute_method(Value& aself, const Method& method,
const Method& method, bool return_cstr=true);	bool return_cstr);
const String *execute_virtual_method(Value& aself,	const String& execute_method(VMethodFrame& amethodFrame, const Method& method);
const String& method_name, bool return_cstr=true);	const String *execute_virtual_method(Value& aself, const String& method_name);
const String *execute_nonvirtual_method(VStateless_class& aclass,	const String *execute_nonvirtual_method(VStateless_class& aclass,
const String& method_name, bool return_cstr=true);	const String& method_name,
	bool return_cstr);
Value *get_element();

private: // lang&raw	Value *get_element(bool can_call_operator);

String::Untaint_lang flang;

private: // defaults	private: // defaults

const String::Untaint_lang fdefault_lang;	const uchar fdefault_lang;
Value *default_content_type;	Value *default_content_type;

private: // mime types	private: // mime types
Line 227 private: // mime types	Line 251 private: // mime types

private: // lang manipulation	private: // lang manipulation

String::Untaint_lang set_lang(String::Untaint_lang alang) {	uchar set_lang(uchar alang) {
String::Untaint_lang result=flang;	uchar result=flang;
flang=alang;	flang=alang;
return result;	return result;
}	}
void restore_lang(String::Untaint_lang alang) {	void restore_lang(uchar alang) {
flang=alang;	flang=alang;
}	}

	private: // lang&raw

	uchar flang;


	private: // connection manipulation

	SQL_Connection set_connection(SQL_Connection aconnection) {
	SQL_Connection *result=fconnection;
	fconnection=aconnection;
	return result;
	}
	void restore_connection(SQL_Connection *aconnection) {
	fconnection=aconnection;
	}

	private:

	/// connection
	SQL_Connection *fconnection;


private:	private:

void output_result(const VFile& body_file, bool header_only);	void output_result(const VFile& body_file, bool header_only);
Line 244 private:	Line 290 private:
/// Auto-object used for temporary changing Request::flang.	/// Auto-object used for temporary changing Request::flang.
class Temp_lang {	class Temp_lang {
Request& frequest;	Request& frequest;
String::Untaint_lang saved_lang;	uchar saved_lang;
public:	public:
Temp_lang(Request& arequest, String::Untaint_lang alang) :	Temp_lang(Request& arequest, uchar alang) :
frequest(arequest),	frequest(arequest),
saved_lang(arequest.set_lang(alang)) {	saved_lang(arequest.set_lang(alang)) {
}	}
Line 255 public:	Line 301 public:
}	}
};	};

	/// Auto-object used for temporary changing Request::fconnection.
	class Temp_connection {
	Request& frequest;
	SQL_Connection *saved_connection;
	public:
	Temp_connection(Request& arequest, SQL_Connection *aconnection) :
	frequest(arequest),
	saved_connection(arequest.set_connection(aconnection)) {
	}
	~Temp_connection() {
	frequest.restore_connection(saved_connection);
	}
	};

/**	/**
@b method parameters passed in this array.	@b method parameters passed in this array.
contains handy typecast ad junction/not junction ensurers	contains handy typecast ad junction/not junction ensurers
Line 279 public:	Line 339 public:
return get_as(index, false, msg);	return get_as(index, false, msg);
}	}
/// handy expression auto-processing to double	/// handy expression auto-processing to double
double as_double(int index, Request& r) {	double as_double(int index, const char *msg, Request& r) {
return get_processed(index, r).as_double();	return get_processed(index, msg, r).as_double();
}	}
/// handy expression auto-processing to int	/// handy expression auto-processing to int
int as_int(int index, Request& r) {	int as_int(int index, const char *msg, Request& r) {
return get_processed(index, r).as_int();	return get_processed(index, msg, r).as_int();
	}
	/// handy expression auto-processing to bool
	bool as_bool(int index, const char *msg, Request& r) {
	return get_processed(index, msg, r).as_bool();
}	}
/// handy string ensurer	/// handy string ensurer
const String& as_string(int index, const char *msg) {	const String& as_string(int index, const char *msg) {
Line 297 private:	Line 361 private:
Value& get_as(int index, bool as_junction, const char *msg) {	Value& get_as(int index, bool as_junction, const char *msg) {
Value& result=get(index);	Value& result=get(index);
if((result.get_junction()!=0) ^ as_junction)	if((result.get_junction()!=0) ^ as_junction)
THROW(0, 0,	throw Exception(0, 0,
&fmethod_name,	&fmethod_name,
"%s (parameter #%d)", msg, 1+index);	"%s (parameter #%d)", msg, 1+index);

return result;	return result;
}	}

Value& get_processed(int index, Request& r) {	Value& get_processed(int index, const char *msg, Request& r) {
return r.process(get(index),	return r.process(as_junction(index, msg),
0/no name/,	0/no name/,
false/don't intercept string/);	false/don't intercept string/);
}	}

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Removed from v.1.95
changed lines
	Added in v.1.120